Reversible driving apparatus for PCU pumps
    2.
    发明授权
    Reversible driving apparatus for PCU pumps 有权
    PCU泵可逆驱动装置

    公开(公告)号:US07124662B2

    公开(公告)日:2006-10-24

    申请号:US10766805

    申请日:2004-01-30

    Inventor: Richard Santerre

    Abstract: An accessory driving apparatus for an aircraft system is connected to an accessory unit to be driven, such as a PCU pump. A gear set for transferring rotational power from the driving shaft to the driven shaft is provided for selective arrangement in first and second configurations in order to permit the driving shaft to rotate in either rotational direction without affecting a predetermined rotational direction of the driven shaft.

    Abstract translation: 用于飞机系统的附件驱动装置连接到待驱动的附件单元,例如PCU泵。 提供了用于将旋转动力从驱动轴传递到从动轴的齿轮组,用于选择性地布置在第一和第二构造中,以便允许驱动轴在任一旋转方向上旋转,而不影响从动轴的预定旋转方向。

    Air/oil separator
    3.
    发明授权
    Air/oil separator 有权
    空气/油分离器

    公开(公告)号:US06398833B1

    公开(公告)日:2002-06-04

    申请号:US09705741

    申请日:2000-11-06

    CPC classification number: F01M13/04 B01D45/12 F01M2013/0427 F04C29/026

    Abstract: A centrifugal separator for separating oil suspended in air and especially intended for use with aircraft engines includes a rotatable chamber filled with a relatively rigid porous material and is driven by a hollow shaft. An inlet for the mixture of air and oil is provided in one end wall of the chamber and separate outlets for oil and air are provided in the outer and inner cylindrical walls of the chamber respectively. Oil droplets are formed in the rigid porous material and ejected out through the oil outlet under centrifugal forces while air relatively free from oil exits the air outlet and enters into the inside of the hollow shaft under the pressure difference. A cut-away area is formed in the rigid porous material to facilitate ejection from the separator of the oil droplets formed in the porous material to clear the passages of the porous material and facilitate a continuous movement of the mixture of air and oil mist.

    Abstract translation: 用于分离悬挂在空气中,特别是用于飞机发动机的油的离心分离器包括一个可旋转的室,其中填充有相对刚性的多孔材料,并由空心轴驱动。 空气和油的混合物的入口设置在室的一个端壁中,并且在室的外部和内部圆柱形壁中分别提供用于油和空气的独立出口。 在刚性多孔材料中形成油滴,并在离心力作用下通过出油口排出,同时相对没有油的空气从空气出口排出并在压力差下进入空心轴的内部。 在刚性多孔材料中形成切割区域,以便于从形成在多孔材料中的油滴的分离器喷射,以清除多孔材料的通道并促进空气和油雾混合物的连续运动。

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